Large, graceful spikes filled with 5 cm (2″) double florets burst out into colour at the top of these sturdy plants. A well balanced blend of solids and bi-colours. Foliage is mildew resistant and the tall plants are good for the background in the perennial border. Garden height of 150 cm (5′). Cut back plants after flowering is complete to encourage a second bloom for later in the summer. Hardy to Zone 4.